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H A D | relocation.c | 32430c61 Thu Feb 04 04:22:15 CST 2021 Naohiro Aota <naohiro.aota@wdc.com> btrfs: zoned: enable relocation on a zoned filesystem
Currently fallocate() is disabled on a zoned filesystem. Since current relocation process relies on preallocation to move file data extents, it must be handled differently.
On a zoned filesystem, we just truncate the inode to the size that we wanted to pre-allocate. Then, we flush dirty pages on the file before finishing the relocation process. run_delalloc_zoned() will handle all the allocations and submit IOs to the underlying layers.
Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Signed-off-by: David Sterba <dsterba@suse.com>
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